Data as of Nov 9, 2026
203.250.73.0/24
2 residential-proxy exits · 30 daysUniversity of Ulsan · space held by Korean Education Network
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
10
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
83 observations
Proxy providers listing exits
- FloppyData
- GSocks
- Geonode
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- ProxyGeo
- RainProxy
- Shifter
Network & registry
Origin network
AS55618
KR
- Name
- University of Ulsan
- Type
- Education
- Registered
- Jul 21, 2010
- Domain
- ulsan.ac.kr
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2017
- Current origin since
- Jan 2017 · 9.8 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS55618 | RADB | AS 55618 | MAINT-AS9318 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 203.
250. 64. 0/ 19 - Netname
- KREN-KR
- Registrant
- Korean Education Network
- Registrant country
- KR
- Organization
- Korean Education Network
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Sep 29, 1996
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR